Priority LOW 23
A flaw was found in the MZ binary format in Shim.
CVSS 3.1MEDIUM 5.1· Local · High privileges · No interaction · EPSS 0.00397 · Published 2024-01-29 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-125
Priority LOW 28
A flaw was found in Shim when an error happened while creating a new ESL variable.
CVSS 3.1MEDIUM 6.2· Local · No auth · No interaction · EPSS 0.00438 · Published 2024-01-29 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-476
Priority LOW 28
An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary.
CVSS 3.1MEDIUM 6.2· Local · No auth · No interaction · EPSS 0.00412 · Published 2024-01-29 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-125
Priority LOW 25
An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00397 · Published 2024-01-29 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-125
Priority LOW 35
A buffer overflow was found in Shim in the 32-bit system.
CVSS 3.1HIGH 7.4· Local · No auth · No interaction · EPSS 0.00436 · Published 2024-01-29 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-190
Priority MEDIUM 46
A remote code execution vulnerability was found in Shim.
CVSS 3.1HIGH 8.3· Adjacent network · No auth · No interaction · EPSS 0.05417 · Published 2024-01-25 · Fixed in 15.8-3.el7, 15.8-1.el7 +9 CWE-787
Priority LOW 36
There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field from each section to be loaded.
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.00328 · Published 2023-07-20 · Partial fix · 15.6 CWE-787
Priority LOW 38
Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.02745 · Published 2014-10-22 · Fixed
Priority MEDIUM 41
Heap-based buffer overflow in Shim allows remote attackers to execute arbitrary code via a crafted IPv6 address, related to the "tftp:// DHCPv6 boot option."
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.05232 · Published 2014-10-22 · Fixed CWE-787
Priority LOW 28
Shim allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted DHCPv6 packet.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02612 · Published 2014-10-22 · Fixed CWE-125